Shanghai Factory supply high quality backup rings seals PTFE backup rings PTFE Backup rings PTFE backup rings are used for static and dynamic applications. It's better used for static sealing applications with corresponding O-ring. The use of PTFE backup ...
Shanghai Factory supply high quality backup rings seals PTFE backup rings PTFE Backup rings PTFE backup rings are used for static and dynamic applications. It's better used for static sealing applications with corresponding O-ring. The use of PTFE backup ... more